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 ###Instrução: Quantos totais têm um play-off menor que 0?
 ###Tabelas: CREATE TABLE elimination_chamber_entrances_and_eliminations_smackdown (elimination_chamber_entrances_and_eliminations_smackdown_id AUTO_INCREMENT PRIMARY KEY, Eliminated INT, Wrestler VARCHAR, Entered INT, Eliminated by VARCHAR, Method of elimination VARCHAR, Time VARCHAR) CREATE TABLE composition_of_the_9th_seanad (composition_of_the_9th_seanad_id AUTO_INCREMENT PRIMARY KEY, Administrative Panel INT, Agricultural Panel INT, Cultural and Educational Panel INT, Industrial and Commercial Panel INT, Labour Panel INT, National University of Ireland INT, University of Dublin INT, Nominated by the Taoiseach INT, Total INT) CREATE TABLE properties_of_common_solvents (properties_of_common_solvents_id AUTO_INCREMENT PRIMARY KEY, Solvent VARCHAR, Chemical Formula VARCHAR, Boiling point VARCHAR, Dielectric constant VARCHAR, Density VARCHAR, Dipole moment ( D ) VARCHAR) CREATE TABLE topscorers (topscorers_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Club VARCHAR, League INT, Play-offs INT, FA Cup INT, FA Trophy INT, Total INT) CREATE TABLE singles:_14_12–2 (singles:_14_12–2_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Opponent in the final VARCHAR, Score in the final VARCHAR)  
SELECT COUNT Total FROM topscorers WHERE Play-offs < 0